Observation information
- date-obs: 2026-06-16
- time-obs: 02:12:20.988900000
- date-end: 2026-06-16
- time-end: 08:09:02.035600000
- obs_id: A14_031T01_9000006584
- exposure: 18335.9688197
- sourceid: UDG 32
- observer: chayan
- ra_pnt: 159.2674
- dec_pnt: -27.76657
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_031T01_9000006584_57983cztM0_level2.fits
| modeM0/AS1A14_031T01_9000006584_57983cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,416,409,920 | 270,037,440 |
| Size | 1.3 GB
| 257.5 MB
|
| Events in quadrant A | 9,838,233 | 1,789,864 |
| Events in quadrant B | 17,309,320 | 1,722,034 |
| Events in quadrant C | 13,685,103 | 1,648,725 |
| Events in quadrant D | 10,016,034 | 1,606,727 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 9 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 44337 | 2 |
| B | 0 | 65293 | 2 |
| C | 0 | 54995 | 2 |
| D | 0 | 44086 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 412 | 0 |
| B | 0 | 412 | 0 |
| C | 0 | 412 | 0 |
| D | 0 | 412 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 20442 | 550 | 2.690539% |
| B | 20443 | 2312 | 11.309495% |
| C | 20443 | 1140 | 5.576481% |
| D | 20443 | 406 | 1.986010% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
| Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
| A | 21584 | 20624 | 121 | 121 | 0.56% | 0.59% |  |
| B | 21585 | 20625 | 1373 | 1373 | 6.36% | 6.66% |  |
| C | 21585 | 20625 | 767 | 767 | 3.55% | 3.72% |  |
| D | 21585 | 20625 | 85 | 85 | 0.39% | 0.41% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
| Pixel properties |
Quadrant properties |
| Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
| A | 10 | 251 | 760193 | 1344.87 | 2295 | 2231 | 563.6 |
| A | 12 | 3 | 79917 | 137.84 | 2295 | 2231 | 563.6 |
| A | 3 | 14 | 78231 | 134.85 | 2295 | 2231 | 563.6 |
| B | 10 | 128 | 7486405 | 15881.95 | 2181 | 2094 | 471.2 |
| B | 5 | 185 | 186274 | 390.83 | 2181 | 2094 | 471.2 |
| B | 4 | 171 | 123120 | 256.82 | 2181 | 2094 | 471.2 |
| C | 15 | 224 | 4143570 | 6917.81 | 2204 | 2187 | 598.7 |
| C | 12 | 252 | 301989 | 500.79 | 2204 | 2187 | 598.7 |
| C | 6 | 223 | 250886 | 415.43 | 2204 | 2187 | 598.7 |
| D | 12 | 110 | 435142 | 697.13 | 2220 | 2126 | 621.1 |
| D | 8 | 240 | 182352 | 290.15 | 2220 | 2126 | 621.1 |
| D | 5 | 173 | 176875 | 281.33 | 2220 | 2126 | 621.1 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
| Quadrant A |
 |
 |
Quadrant B |
| Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
| Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
| Parameter |
Plot |
| CZT HV Monitor |  |
| D_VDD |  |
| Temperature 1 |  |
| Veto HV Monitor |  |
| Veto LLD |  |
| Alpha Counter |  |
| _CPM_Rate |  |
| CZT Counter |  |
| +2.5 Volts monitor |  |
| +5 Volts monitor |  |
| _ROLL_ROT |  |
| _Roll_DEC |  |
| _Roll_RA |  |
| Veto Counter |  |